"Where's the fun in that?" But she's not entirely serious, hard as that may be to tell, as she strokes the flames a little higher, turns them at her command. Her free hand then motions to his, signaling for him to move his palm. "Close one over the other. The fire will gutter."

No heat, no burn. Not for him, the caster. Not for her, a demon to whom flames come a second/third nature. Her tail twitches a little, before she nods at him. "Warnings, then. Until you're better educated." After that. Well, he'll learn to think fast on his feet where magic is concerned. And if nothing else, this will give him greater scope for those videos he mentioned earlier.